{"id":135843,"date":"2025-05-13T14:05:35","date_gmt":"2025-05-13T06:05:35","guid":{"rendered":"https:\/\/www.alpapowder.com\/135843\/"},"modified":"2025-05-13T14:05:36","modified_gmt":"2025-05-13T06:05:36","slug":"cac-linh-vuc-ung-dung-chinh-va-dac-diem-cua-bot-silicon","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/135843\/","title":{"rendered":"C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng ch\u00ednh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ed9t silicon"},"content":{"rendered":"

\"\"<\/p>\n

B\u1ed9t silica l\u00e0 v\u1eadt li\u1ec7u phi kim lo\u1ea1i v\u00f4 c\u01a1 c\u00f3 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 silicon dioxide. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u1ea1ch anh tinh th\u1ec3, th\u1ea1ch anh n\u00f3ng ch\u1ea3y, v.v. l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c. N\u00f3 c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n m\u00f4i tuy\u1ec7t v\u1eddi, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c t\u1ea5m ph\u1ee7 \u0111\u1ed3ng, h\u1ee3p ch\u1ea5t \u0111\u00fac epoxy, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, ch\u1ea5t k\u1ebft d\u00ednh, l\u1edbp ph\u1ee7, g\u1ed1m s\u1ee9 v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

1. T\u1ea5m ph\u1ee7 \u0111\u1ed3ng<\/p>\n

T\u1ea5m ph\u1ee7 \u0111\u1ed3ng l\u00e0 ch\u1ea5t n\u1ec1n quan tr\u1ecdng \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ea3ng m\u1ea1ch in c\u00f3 c\u1ea5u tr\u00fac “l\u00e1 \u0111\u1ed3ng + l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n m\u00f4i (v\u1eadt li\u1ec7u nh\u1ef1a v\u00e0 gia c\u1ed1) + l\u00e1 \u0111\u1ed3ng”. \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n \u0111\u1ea7u ngu\u1ed3n cho nhi\u1ec1u h\u1ec7 th\u1ed1ng m\u1ea1ch kh\u00e1c nhau.<\/p>\n

C\u00e1c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n cho t\u1ea5m ph\u1ee7 \u0111\u1ed3ng bao g\u1ed3m b\u1ed9t vi silicon<\/a>, nh\u00f4m hydroxit, magi\u00ea hydroxit, b\u1ed9t talc, b\u1ed9t mica v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. Trong s\u1ed1 \u0111\u00f3, b\u1ed9t vi silicon<\/a> c\u00f3 l\u1ee3i th\u1ebf t\u01b0\u01a1ng \u0111\u1ed1i v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, t\u00ednh ch\u1ea5t \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n trong h\u1ec7 th\u1ed1ng nh\u1ef1a. C\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng \u1ea9m, c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c t\u1ea5m \u0111\u1ed3ng m\u1ecfng, gi\u1ea3m h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb khoan v\u00e0 \u0111\u1ed9 nh\u1eb5n c\u1ee7a th\u00e0nh trong, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp ho\u1eb7c gi\u1eefa c\u00e1c l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u00e1 \u0111\u1ed3ng, v.v., do \u0111\u00f3 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong ch\u1ea5t \u0111\u1ed9n t\u1ea5m \u0111\u1ed3ng.<\/p>\n

Vi b\u1ed9t silic h\u00ecnh c\u1ea7u c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t nh\u01b0ng gi\u00e1 th\u00e0nh cao, ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c t\u1ea5m \u0111\u1ed3ng cao c\u1ea5p. V\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t, \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y, \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i, hi\u1ec7u su\u1ea5t c\u1ee7a vi b\u1ed9t silic h\u00ecnh c\u1ea7u t\u1ed1t h\u01a1n, nh\u01b0ng v\u1ec1 gi\u00e1 c\u1ea3, vi b\u1ed9t silic g\u00f3c l\u1ea1i th\u1ea5p h\u01a1n. Do \u0111\u00f3, x\u00e9t v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed to\u00e0n di\u1ec7n, vi b\u1ed9t silic h\u00ecnh c\u1ea7u hi\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c t\u1ea5m \u0111\u1ed3ng cao c\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea5m \u0111\u1ed3ng cao t\u1ea7n v\u00e0 t\u1ed1c \u0111\u1ed9 cao, ch\u1ea5t mang IC, v.v., v\u00e0 k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng c\u00e0ng cao th\u00ec t\u1ef7 l\u1ec7 b\u1ed5 sung c\u00e0ng cao.<\/p>\n

2. H\u1ee3p ch\u1ea5t \u0111\u00fac Epoxy<\/p>\n

H\u1ee3p ch\u1ea5t \u0111\u00fac Epoxy l\u00e0 h\u1ee3p ch\u1ea5t \u0111\u00fac d\u1ea1ng b\u1ed9t \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a Epoxy l\u00e0m nh\u1ef1a n\u1ec1n, nh\u1ef1a Phenolic hi\u1ec7u su\u1ea5t cao l\u00e0m ch\u1ea5t \u0111\u00f3ng r\u1eafn, b\u1ed9t Silicon<\/a> l\u00e0m ch\u1ea5t \u0111\u1ed9n v\u00e0 nhi\u1ec1u lo\u1ea1i ph\u1ee5 gia kh\u00e1c. \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u thi\u1ebft y\u1ebfu cho bao b\u00ec b\u00e1n d\u1eabn nh\u01b0 m\u1ea1ch t\u00edch h\u1ee3p (h\u01a1n 97% bao b\u00ec b\u00e1n d\u1eabn s\u1eed d\u1ee5ng h\u1ee3p ch\u1ea5t \u0111\u00fac Epoxy).<\/p>\n

3. V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/p>\n

B\u1ed9t Silicon<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m c\u00e1ch \u0111i\u1ec7n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u00f3ng r\u1eafn v\u00e0 t\u1ef7 l\u1ec7 co ng\u00f3t trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn, gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, do \u0111\u00f3 c\u1ea3i thi\u1ec7n v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n. Do \u0111\u00f3, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a kh\u00e1ch h\u00e0ng trong l\u0129nh v\u1ef1c n\u00e0y \u0111\u1ed1i v\u1edbi b\u1ed9t silicon<\/a> vi m\u00f4 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh nhi\u1ec1u h\u01a1n \u1edf h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh th\u1ea5p, kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n cao v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, trong khi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/p>\n

Trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t vi silicon<\/a> \u0111\u01a1n quy c\u00e1ch c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh t\u1eeb 5-25\u00b5m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m c\u00e1ch \u0111i\u1ec7n v\u00e0 y\u00eau c\u1ea7u c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u1ed3ng th\u1eddi c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 \u0111\u1ed9 tr\u1eafng c\u1ee7a s\u1ea3n ph\u1ea9m, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t, v.v.<\/p>\n

4. Ch\u1ea5t k\u1ebft d\u00ednh<\/p>\n

B\u1ed9t vi silicon<\/a> \u0111\u01b0\u1ee3c nh\u1ed3i trong nh\u1ef1a k\u1ebft d\u00ednh c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u01b0u h\u00f3a v\u00e0 t\u1ef7 l\u1ec7 co ng\u00f3t trong qu\u00e1 tr\u00ecnh l\u01b0u h\u00f3a, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng th\u1ea5m v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t, do \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u \u1ee9ng li\u00ean k\u1ebft v\u00e0 b\u1ecbt k\u00edn.<\/p>\n

S\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t vi silicon<\/a> s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt v\u00e0 l\u1eafng \u0111\u1ecdng c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh sau khi l\u01b0u h\u00f3a.<\/p>\n

5. G\u1ed1m t\u1ed5 ong<\/p>\n

Ch\u1ea5t mang g\u1ed1m t\u1ed5 ong \u0111\u1ec3 l\u00e0m s\u1ea1ch kh\u00ed th\u1ea3i \u00f4 t\u00f4 v\u00e0 b\u1ed9 l\u1ecdc kh\u00ed th\u1ea3i \u00f4 t\u00f4 b\u1eb1ng v\u1eadt li\u1ec7u cordierite DPF \u0111\u1ec3 l\u00e0m s\u1ea1ch kh\u00ed th\u1ea3i \u0111\u1ed9ng c\u01a1 diesel \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng alumina, b\u1ed9t vi silicon<\/a> v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c th\u00f4ng qua qu\u00e1 tr\u00ecnh tr\u1ed9n, \u00e9p \u0111\u00f9n, s\u1ea5y kh\u00f4, thi\u00eau k\u1ebft v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c. B\u1ed9t silic h\u00ecnh c\u1ea7u c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 \u0111\u00fac v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m g\u1ed1m t\u1ed5 ong.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t silicon vi m\u00f4 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng l\u1eafng \u0111\u1ecdng c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh sau khi \u0111\u00f3ng r\u1eafn.<\/p>\n","protected":false},"author":7,"featured_media":135807,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-135843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=135843"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135843\/revisions"}],"predecessor-version":[{"id":135844,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135843\/revisions\/135844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/135807"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=135843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=135843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=135843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}